var RootCmd = &cobra.Command{
	Use:   "backup",
	Short: "Backup.",
	Long:  `Manages backup files, stores them in multiple storage types and implements retention policy.`,
	Args:  cobra.NoArgs,
	Run: func(cmd *cobra.Command, args []string) {
		if err := log.SetupLoggerWithCommand(cmd); err != nil {
			fmt.Printf("error setting up logger: %v\n", err)
			os.Exit(1)
		}
		logger.Info("starting backup")

		ctx, cancel := newContext()
		defer cancel()

		backupStorage, err := getBackupStorage()
		if err != nil {
			logger.Error(err, "error getting backup storage")
			os.Exit(1)
		}
		backupCompressor, err := getBackupCompressor()
		if err != nil {
			logger.Error(err, "error getting backup compressor")
			os.Exit(1)
		}

		logger.Info("reading target file", "file", targetFilePath)
		backupTargetFile, err := readTargetFile()
		if err != nil {
			logger.Error(err, "error reading target file", "file", targetFilePath)
			os.Exit(1)
		}
		logger.Info("obtained target backup", "file", backupTargetFile)

		if err := backupCompressor.Compress(backupTargetFile); err != nil {
			logger.Error(err, "error compressing backup", "file", backupTargetFile)
			os.Exit(1)
		}

		logger.Info("pushing target backup", "file", backupTargetFile, "prefix", s3Prefix)
		if err := backupStorage.Push(ctx, backupTargetFile); err != nil {
			logger.Error(err, "error pushing target backup", "file", backupTargetFile, "prefix", s3Prefix)
			os.Exit(1)
		}

		logger.Info("cleaning up old backups")
		backupNames, err := backupStorage.List(ctx)
		if err != nil {
			logger.Error(err, "error listing backup files")
			os.Exit(1)
		}
		oldBackups := backup.GetOldBackupFiles(backupNames, maxRetention, logger.WithName("backup-cleanup"))
		logger.Info("old backups to delete", "backups", len(oldBackups))
		for _, backup := range oldBackups {
			logger.V(1).Info("deleting old backup", "backup", backup)
			if err := backupStorage.Delete(ctx, backup); err != nil {
				logger.Error(err, "error removing old backup", "backup", backup)
			}
		}

		if err := cleanupFile(backupTargetFile, logger.WithName("cleanup")); err != nil && os.IsNotExist(err) {
			logger.Error(err, "error cleaning up target file", "file", backupTargetFile)
			os.Exit(1)
		}
	},
}